Sony DSLR-A500 / DSLR-A550 Service Manual ▷ View online
DSLR-A500/A550_L2
2-12
2-1-10. AF MODULE SECTION
Ref. No.
Part No.
Description
Ref. No.
Part No.
Description
451
A-1552-209-A ALX-8520 (including AF-119 flexible board)
452
4-144-031-01
S ADJUSTMENT WASHER 09
453
2-693-420-01 SP,
S
ADJUSTMENT
454
4-141-111-31
VB SPACER (L)
455
4-141-110-31
VB SPACER (R)
* 456
4-154-698-01
EM ST SHIELD SHEET
* 457
4-163-012-01
EM VTN SHEET
#64
2-666-551-21
SCREW, TAPPING, P2 (Silver)
#162
4-144-032-01
S ADJUSTMENT SCREW (Black)
1. Remove to numerical order (
qd
to qf
) in the left figure.
DISASSEMBLY
IDENTIFYING PARTS
ASSEMBLY
qd
#162 X 3
→ Adjustment Washer (
qd-1
) X 3
→ Adjustment Spring (
qd-2
) X 3
Bottom View
#162
#162
qf
#64 X 3
→ VB Spacer (L) (
qf-1
)
→ VB Spacer (R) (
qf-2
)
Top View
Caution:
Never touch two screws.
#64
#64
Don't touch
Screw
#64: M1.7 X 5.0 (Tapping)
(Silver)
2-666-551-21
(Silver)
2-666-551-21
5.0
1.7
#162: M1.6 X 8.5 (Tapping)
(Black)
4-144-032-01
(Black)
4-144-032-01
8.5
1.6
qd
451
(including AF-119 flexible board)
#162
#64
#64
453
qd-2
453
qd-2
454
qf-1
455
qf-2
456
457
453
qd-2
452
qd-1
qg
Mirror Box Section (Sub Unit-1)
(See page 2-14)
qf
Mirror Box Section (Penta Unit)
(See page 2-13)
DSLR-A500/A550_L2
2-13
2-1-11. MIRROR BOX SECTION (PENTA UNIT)
ns: not supplied
Ref. No.
Part No.
Description
Ref. No.
Part No.
Description
501
A-1743-819-A VM PENTA UNIT 857S (including AE-036 flexible
board, LCD903 (finder LCD), IFL-004 flexible board
and VTN-003 flexible board) (Note 3)
502
4-152-739-01
VM PIN (L), OSD HOLDER
503
4-144-439-01
MB MAIN MIRROR CUSHION
504
A-1743-820-A VM OSD UNT (SERVICE) (including LCD904
(SI LCD), SIL-001 flexible board and SI-066
flexible board)
505
CAUTION
TAPE, VM SIL FPC DOUBLE STICK
506
4-152-743-01
VM OSD HOLDER CUSHION
507
4-152-746-01
VM SPACER, VB (T= 0.20 mm) (Note 2)
508
4-152-746-11
VM SPACER, VB (T= 0.15 mm) (Note 2)
509
4-152-746-21
VM SPACER, VB (T= 0.10 mm) (Note 2)
510
4-152-746-31
VM SPACER, VB (T= 0.05 mm) (Note 2)
511
A-1743-821-A VO FOCUSING SCREEN (SERVICE) (Note 1)
512
4-152-745-01
VM FS RETAINER
#76
2-666-551-11
SCREW, TAPPING, P2 (Silver)
IDENTIFYING PARTS
ASSEMBLY
Screw
Note
Note 1: Refer to page 1-1 “1-1. METHOD OF EXCHANGING
FOCUS PLATE” when focus plate is exchanged.
Note 2: These are spacers use to adjust thickness when Viewfinder
Back Adjustment is done.
Adjusting Item: “Viewfinder Back Adj.”
Note 3: Refer to page 3-8 “3-4. CLEANING PROCEDURE OF
VIEWFINDER” for method of cleaning the viewfinder.
Note 1:
焦点板を交換する際は，1-1ページの「1-1. 焦点板の交換
方法」を参照してください。
Note 2:
ビューファインダーバック調整を行う際，厚さ調整のた
めに使用するスぺ−サです。
調整項目：「Viewfinder Back Adj.」
Note 3:
ビューファインダーの清掃方法は，3-8ページの「3-4.
CLEANING PROCEDURE OF VIEWFINDER」を参照してく
ださい。
ださい。
DISASSEMBLY
#76
#76
#76
501
(including AE-036 flexible board, LCD903 (finder LCD),
IFL-004 flexible board and VTN-003 flexible board) (Note 3)
IFL-004 flexible board and VTN-003 flexible board) (Note 3)
504
(including LCD904 (SI LCD), SIL-001 flexible board
and SI-066 flexible board)
and SI-066 flexible board)
502
503
511
(Note 1)
512
507 - 510
(Note 2)
ns
ns
ns
ns
ns
ns
505
(CAUTION)
(Size: 8.5mm X 12.2mm)
506
1 Remove two claws pushing part A
below, and remove VM FS retainer
in the direction of arrow.
in the direction of arrow.
2 Focus Plate
3 VB Spacer
4 Adhesive Tape
6 Adhesive Tape
7 Adhesive Tape
9 OSD Holder VM Pin (L)
0 Pin
qa Pin
qs VM OSD Unit
5 Two Claws
Claw
Claw
A
VM OSD Unit Removal
8 Two Claws
#76: M1.7 X 4.0 (Tapping)
(Silver)
2-666-551-11
(Silver)
2-666-551-11
4.0
1.7
Caution:
505番は，接着紙（2-649-300-01）を切って使用。
505番は，接着紙（2-649-300-01）を切って使用。
Caution:
For the part of 505, cut SHEET, ADHESIVE (2-649-300-01) into the
desired length and use it.
For the part of 505, cut SHEET, ADHESIVE (2-649-300-01) into the
desired length and use it.
DSLR-A500/A550_L2
2-14
2-1-12. MIRROR BOX SECTION (SUB UNIT-1)
Ref. No.
Part No.
Description
Ref. No.
Part No.
Description
551
A-1734-153-A MB MIRROR BOX SUB UNIT
552
2-689-021-01 MOUNT,
H
553
4-141-109-01
MB MOUNT SPACER
554
2-689-198-01 RING
(SP)
555
4-141-393-01
AP IRIS RING
556
4-141-108-01 AF
COUPLER
* 557
4-141-103-01
AF COUPLER TENSION SP
* 558
4-141-104-01
EM A MOUNT LUG PLATE (LOWER)
559
3-277-916-01
ROLLER (C), RING
560
3-268-951-01
SHAFT, RING ROLLER
(C)
561
2-689-314-01
ROLLER (B), RING
562
2-689-306-01
GEAR, IRIS JOINT
563
A-1709-450-A AP APERTURE UNIT (including M902
(aperture motor) and AP-033 flexible board)
* 564
4-141-102-02
EM A MOUNT LUG PLATE (UL)
* 565
4-141-101-02
EM A MOUNT LUG PLATE (UR)
566
A-1709-451-A MB LENS LOCK UNIT
* 567
4-141-090-01
MB LENS LOCK SP
* 568
4-141-091-01
MB LENS LOCK BUTTON
* 569
4-141-092-01
MB LENS LOCK PIN
570
4-141-105-01
MB COUPLER JOINT LEVER
571
2-689-313-01
ROLLER (A), RING
572
A-1709-449-A AF DRIVING UNIT (including M901 (AF motor)
and AFP-005 flexible board)
573
4-141-106-01
MB COUPLER LEVER
* 574
2-689-289-11
SHAFT, COUPLER LEVER
#23
3-080-204-11
SCREW, TAPPING, P2 (Black)
#64
2-666-551-21
SCREW, TAPPING, P2 (Silver)
#163
2-695-575-11
SCREW (T2), +P1 PAN TAPPNG (Silver)
#164
3-268-954-11
SCREW, AF BASE PLATE STOPPER (Black)
#165
2-695-434-31
SCREW (T1.7), HEAD PAN TAPPING (Silver)
#166
3-271-395-11
SCREW (M1.7), LEVER ADJUSTMENT (Silver)
Screw
IDENTIFYING PARTS
ASSEMBLY
DISASSEMBLY
#163
#164
#165
#166
#64
#23
#23
#23
#163
551
563
(including M902 (aperture motor)
and AP-033 flexible board)
and AP-033 flexible board)
572
(including M901 (AF motor)
and AFP-005 flexible board)
and AFP-005 flexible board)
552
553
554
555
556
557
558
560
561
562
559
564
565
566
567
568
569
570
571
Mirror Box Section (Sub Unit-2)
(See page 2-15)
(See page 2-15)
571
573
574
Rotate the iris ring clockwise, and remove it at the stop position (iris-in end).
At this time, do not rotate the iris joint gear of the Aperture Unit.
At this time, do not rotate the iris joint gear of the Aperture Unit.
Iris Ring Lever
Iris Ring Removal
#64: M1.7 X 5.0 (Tapping)
(Silver)
2-666-551-21
(Silver)
2-666-551-21
5.0
1.7
#23: M1.7 X 4.0 (Tapping)
(Black)
3-080-204-11
(Black)
3-080-204-11
4.0
1.7
5.5
2.0
#163: M2.0 X 5.5 (Tapping)
(Silver)
2-695-575-11
(Silver)
2-695-575-11
3.9
2.0
#164: M2.0 X 3.9
(Black)
3-268-954-11
(Black)
3-268-954-11
3.0
1.7
#165: M1.7 X 3.0 (Tapping)
(Silver)
2-695-434-31
(Silver)
2-695-434-31
#166: M1.7 X 3.0 (Tapping)
(Silver)
3-271-395-11
(Silver)
3-271-395-11
3.0
1.7
Ver. 1.1 2009.09
The changed portions from
Ver. 1.0 are shown in blue.
Ver. 1.0 are shown in blue.
DSLR-A500/A550_L2
2-15
2-1-13. MIRROR BOX SECTION (SUB UNIT-2)
ns: not supplied
Ref. No.
Part No.
Description
Ref. No.
Part No.
Description
601
3-279-657-11
RETAINER, MAIN MIRROR
602
4-141-080-01
MB MAIN MIRROR
603
4-141-081-01
MB AF MASK PLATE
604
A-1734-156-A MB BL CONTACT HOLDER UNIT857
(including BL-034 flexible board)
605
3-268-935-01
SP, SUB MIRROR FUNCTION
* 606
3-279-649-11
SHEET, BL DUST PROTECT
607
X-2348-731-1 MB MIRROR CHARGE LEVER ASSY
608
3-268-931-01
SP, SHUTTER CHARGE LEVER
609
3-268-937-01 RETAINER,
ADJUSTMENT
PLATE
610
3-268-929-01
DRIVING (SP), MIRROR
611
3-268-930-01
RETAINER, MIRROR DRIVING (SP)
612
X-2514-252-1 MB CHARGE BASE PLATE B ASSY (including
SLK-006 flexible board)
613
A-1734-155-A MB CHARGE BASE PLATE A UNIT (including M903
(charge motor))
#23
3-080-204-11
SCREW, TAPPING, P2 (Black)
#93
3-254-082-01 SCREW
(Silver)
Screw
IDENTIFYING PARTS
ASSEMBLY
#23
#23
#23
#93
#93
ns
601
602
603
605
604
(including BL-034 flexible board)
612
(including SLK-006 flexible board)
613
(including M903
(charge motor))
(charge motor))
606
607
608
609
610 611
ns
ns
ns
ns
ns
ns
#23: M1.7 X 4.0 (Tapping)
(Black)
3-080-204-11
(Black)
3-080-204-11
4.0
1.7
#93: M1.7 X 3.5 (Tapping)
(Silver)
3-254-082-01
(Silver)
3-254-082-01
3.5
1.7
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